Population growth rate in Tanzania

Tanzania: Population growth rate was 2.9% in 2023. ▬ Flat

Latest (2023)
2.9%
Change on year
down 1.3%
World rank
17th
of 236 countries
All-time high
3.9%
in 1994
All-time low
1.3%
in 1996
Years of data
74
1950–2023

Population growth rate in Tanzania, 1950–2023

1234195019862023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.

Analysis

Tanzania recorded 2.9% for population growth rate in 2023.

That represents a change of down 1.3% on the previous year and down 6.8% over ten years.

Over the whole period, population growth rate in Tanzania peaked at 3.9% in 1994 and was at its lowest, 1.3%, in 1996.

That places Tanzania 17th out of 236 countries with data for 2023, putting it in the top 10%.

Population growth rate in Tanzania, year by year

Annual values for Population growth rate in Tanzania, 1950 to 2023.
Year % Change
1950 2.4%
1951 2.5% +2.0%
1952 2.5% +1.8%
1953 2.5% +1.2%
1954 2.6% +1.1%
1955 2.6% +1.6%
1956 2.6% +2.0%
1957 2.7% +2.2%
1958 2.7% +1.2%
1959 2.8% +1.0%
1960 2.8% +1.3%
1961 2.9% +3.3%
1962 2.9% +0.2%
1963 3.0% +1.7%
1964 3.0% +2.7%
1965 3.0% +0.1%
1966 3.1% +1.7%
1967 3.1% +0.8%
1968 3.4% +8.0%
1969 3.4% +1.5%
1970 3.5% +1.3%
1971 3.5% +1.6%
1972 3.6% +3.2%
1973 3.6% -1.3%
1974 3.6% +1.7%
1975 3.6% +0.0%
1976 3.6% -0.1%
1977 3.6% -0.9%
1978 3.5% -3.9%
1979 3.3% -5.4%
1980 3.1% -6.6%
1981 3.0% -0.3%
1982 3.1% +0.5%
1983 3.5% +14.3%
1984 3.0% -13.4%
1985 3.5% +15.0%
1986 3.1% -10.0%
1987 3.4% +7.8%
1988 2.7% -20.6%
1989 2.6% -1.6%
1990 2.6% -2.9%
1991 2.5% -2.5%
1992 2.5% -0.4%
1993 3.8% +51.0%
1994 3.9% +4.1%
1995 2.4% -38.8%
1996 1.3% -46.7%
1997 2.8% +115.3%
1998 2.5% -8.6%
1999 2.8% +12.7%
2000 2.8% +0.4%
2001 2.6% -10.1%
2002 2.6% +2.3%
2003 2.7% +2.1%
2004 2.8% +3.0%
2005 2.8% +1.6%
2006 2.8% +0.3%
2007 2.8% -0.9%
2008 2.6% -5.4%
2009 2.3% -12.2%
2010 2.8% +20.1%
2011 2.8% +1.8%
2012 2.9% +3.8%
2013 3.1% +5.5%
2014 3.1% -0.8%
2015 3.5% +12.5%
2016 3.4% -2.4%
2017 3.3% -1.5%
2018 3.0% -9.6%
2019 3.0% -1.2%
2020 3.0% +2.0%
2021 3.0% -1.4%
2022 2.9% -2.0%
2023 2.9% -1.3%

Tanzania compared with similar countries

  • Tanzania's 2.9% is above the median for lower middle income countries, which is 1.7%, 1.7× the median. (47 countries reporting)
  • Tanzania's 2.9% is above the median for Sub-Saharan Africa, which is 2.3%, 1.2× the median. (48 countries reporting)

Biggest year-on-year movements

Years where Population growth rate in Tanzania changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1997 +115.3% 1.3% 2.8%
1993 +51.0% 2.5% 3.8%
1996 -46.7% 2.4% 1.3%
1995 -38.8% 3.9% 2.4%

Averages by decade

DecadeAverage LowestHighest Years
1950s 2.6% 2.4% 2.8% 10
1960s 3.1% 2.8% 3.4% 10
1970s 3.5% 3.3% 3.6% 10
1980s 3.1% 2.6% 3.5% 10
1990s 2.7% 1.3% 3.9% 10
2000s 2.7% 2.3% 2.8% 10
2010s 3.1% 2.8% 3.5% 10
2020s 3.0% 2.9% 3.0% 4

Countries ranked near Tanzania

  1. 14 Mali 3.0% compare
  2. 15 Mauritania 3.0% compare
  3. 16 Mozambique 2.9% compare
  4. 18 Afghanistan 2.8% compare
  5. 18 Bonaire Sint Eustatius and Saba 2.8% compare
  6. 20 Zambia 2.8% compare

See the full ranking of 236 places →

More population data for Tanzania

All data for Tanzania →

Frequently asked questions

What is population growth rate in Tanzania?
Population growth rate in Tanzania was 2.9% in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest population growth rate recorded in Tanzania?
The highest recorded value was 3.9% in 1994.
What is the lowest population growth rate recorded in Tanzania?
The lowest recorded value was 1.3% in 1996.
How does Tanzania rank for population growth rate?
Tanzania ranks 17th out of 236 countries with data for 2023.
Is population growth rate rising or falling in Tanzania?
Over the last ten years it is down 6.8%. The long-run trend across the full record is flat.
Where does this Tanzania data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Population growth rate. Statizoid updates them automatically from the source API.

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Population growth rate in Tanzania. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 22 September 2026, from https://population.statizoid.com/stat/population-growth-rates/tanzania/

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About this data

Indicator
Population growth rate
Unit
%
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

Annual rate at which the population is growing, expressed as a percentage.